internal override void ParseXml(XmlElement xml)
{
base.ParseXml(xml);
string startDistAlong = xml.GetAttribute("StartDistAlong");
if (!string.IsNullOrEmpty(startDistAlong))
double.TryParse(startDistAlong, out mStartDistAlong);
foreach (XmlNode child in xml.ChildNodes)
{
string name = child.Name;
if (string.Compare(name, "Segments") == 0)
{
foreach (XmlNode cn in child.ChildNodes)
{
IfcAlignmentHorizontalSegment s = mDatabase.ParseXml<IfcAlignmentHorizontalSegment>(cn as XmlElement);
if (s != null)
Segments.Add(s);
}
}
}
}
internal override Plane computePlaneAtLength(double length, double tol)
{
double distAlong = 0;
List <IfcAlignmentHorizontalSegment> segments = HorizontalSegments.ToList();
for (int icounter = 0; icounter < segments.Count; icounter++)
{
IfcAlignmentHorizontalSegment segment = segments[icounter];
if (distAlong + segment.SegmentLength + tol > length)
{
Plane plane = segment.PlaneAtLength(length - distAlong, tol);
if (plane.IsValid)
{
return(plane);
}
return(Plane.Unset);
}
distAlong += segment.SegmentLength;
}
return(Plane.Unset);
}